149281920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 541987200

約数和(自身を除く): 392705280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 163, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 326, 360, 384, 424, 432, 477, 480, 489, 530, 540, 576, 636, 640, 652, 720, 795, 815, 848, 864, 954, 960, 978, 1060, 1080, 1152, 1272, 1304, 1431, 1440, 1467, 1590, 1630, 1696, 1728, 1908, 1920, 1956, 2120, 2160, 2385, 2445, 2544, 2608, 2862, 2880, 2934, 3180, 3260, 3392, 3456, 3816, 3912, 4240, 4320, 4401, 4770, 4890, 5088, 5216, 5724, 5760, 5868, 6360, 6520, 6784, 7155, 7335, 7632, 7824, 8480, 8639, 8640, 8802, 9540, 9780, 10176, 10432, 11448, 11736, 12720, 13040, 14310, 14670, 15264, 15648, 16960, 17278, 17280, 17604, 19080, 19560, 20352, 20864, 22005, 22896, 23472, 25440, 25917, 26080, 28620, 29340, 30528, 31296, 33920, 34556, 35208, 38160, 39120, 43195, 44010, 45792, 46944, 50880, 51834, 52160, 57240, 58680, 61056, 62592, 69112, 70416, 76320, 77751, 78240, 86390, 88020, 91584, 93888, 101760, 103668, 104320, 114480, 117360, 129585, 138224, 140832, 152640, 155502, 156480, 172780, 176040, 183168, 187776, 207336, 228960, 233253, 234720, 259170, 276448, 281664, 305280, 311004, 312960, 345560, 352080, 388755, 414672, 457920, 466506, 469440, 518340, 552896, 563328, 622008, 691120, 704160, 777510, 829344, 915840, 933012, 938880, 1036680, 1105792, 1166265, 1244016, 1382240, 1408320, 1555020, 1658688, 1866024, 2073360, 2332530, 2488032, 2764480, 2816640, 3110040, 3317376, 3732048, 4146720, 4665060, 4976064, 5528960, 6220080, 7464096, 8293440, 9330120, 9952128, 12440160, 14928192, 16586880, 18660240, 24880320, 29856384, 37320480, 49760640, 74640960, 149281920]

約数ペア:

[(1, 149281920), (2, 74640960), (3, 49760640), (4, 37320480), (5, 29856384), (6, 24880320), (8, 18660240), (9, 16586880), (10, 14928192), (12, 12440160), (15, 9952128), (16, 9330120), (18, 8293440), (20, 7464096), (24, 6220080), (27, 5528960), (30, 4976064), (32, 4665060), (36, 4146720), (40, 3732048), (45, 3317376), (48, 3110040), (53, 2816640), (54, 2764480), (60, 2488032), (64, 2332530), (72, 2073360), (80, 1866024), (90, 1658688), (96, 1555020), (106, 1408320), (108, 1382240), (120, 1244016), (128, 1166265), (135, 1105792), (144, 1036680), (159, 938880), (160, 933012), (163, 915840), (180, 829344), (192, 777510), (212, 704160), (216, 691120), (240, 622008), (265, 563328), (270, 552896), (288, 518340), (318, 469440), (320, 466506), (326, 457920), (360, 414672), (384, 388755), (424, 352080), (432, 345560), (477, 312960), (480, 311004), (489, 305280), (530, 281664), (540, 276448), (576, 259170), (636, 234720), (640, 233253), (652, 228960), (720, 207336), (795, 187776), (815, 183168), (848, 176040), (864, 172780), (954, 156480), (960, 155502), (978, 152640), (1060, 140832), (1080, 138224), (1152, 129585), (1272, 117360), (1304, 114480), (1431, 104320), (1440, 103668), (1467, 101760), (1590, 93888), (1630, 91584), (1696, 88020), (1728, 86390), (1908, 78240), (1920, 77751), (1956, 76320), (2120, 70416), (2160, 69112), (2385, 62592), (2445, 61056), (2544, 58680), (2608, 57240), (2862, 52160), (2880, 51834), (2934, 50880), (3180, 46944), (3260, 45792), (3392, 44010), (3456, 43195), (3816, 39120), (3912, 38160), (4240, 35208), (4320, 34556), (4401, 33920), (4770, 31296), (4890, 30528), (5088, 29340), (5216, 28620), (5724, 26080), (5760, 25917), (5868, 25440), (6360, 23472), (6520, 22896), (6784, 22005), (7155, 20864), (7335, 20352), (7632, 19560), (7824, 19080), (8480, 17604), (8639, 17280), (8640, 17278), (8802, 16960), (9540, 15648), (9780, 15264), (10176, 14670), (10432, 14310), (11448, 13040), (11736, 12720)]